Filter hood



FIG. 1 is a perspective view of a filter hood in accordance with this invention, shown with a first type of outlet pipe protruding from a lower end of the filter hood.

FIG. 2 is a top view of the filter hood of FIG. 1.

FIG. 3 is a bottom view of the filter hood of FIG. 1; and,

FIG. 4 is a perspective view of the filter hood of FIG. 1, shown in combination with a second type of outlet pipe protruding from a lower end of the filter hood.

The broken line representations of the outlet pipes in FIGS. 1 and 4 are for the purpose of illustration only, and form no part of the claimed design. 

The ornamental design for the filter hood, as shown. 